What is the sum? 3x^2-2x-1/x-5 + -2x^2+x-5/x-5

The speed of a falling object increases at a constant rate as time increases since the object was dropped. which graph could represent the relationship betweent time in seconds, and s, speed in meters per second? speed of a falling object object over time

Order the measurements from the least to the greatest. 2,720 ml , 24.91 l , 0.0268 kl

The base of a pyramid is a square with 5 lines of 5cm the slant height of each lateral face of the pyramid is 6 cm what is the surface area of the pyramid